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WorksheetsPETI EII
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
In PETI, apart from public used, installation at wet floor requires RCCB at
a)
10 mA.
b)
30 mA.
c)
50 mA.
d)
100 mA.
2.
“Sub distribution board rating is 125A but final load must not exceed 63A”. In PETI, this is consider to be…
a)
Portable Equipment supply.
b)
Welding Supply.
c)
Temporary Installation.
d)
Fixed Installation.
3.
Based on PETI standard, portable equipment used in hazardous area must be …
a)
Rated at low voltage or extra low voltage.
b)
Purged continuously after used.
c)
Calibrated and tested properly.
d)
Ex equipment only.
4.
What is the common validity of PCF?
a)
3 months.
b)
6 months.
c)
9 months.
d)
12 months
5.
What is the minimum size of earthing conductor acceptable for Portable Generator?
a)
6 mm square.
b)
10 mm square.
c)
16 mm square.
d)
25mm square.
6.
This equipment must be earthed. This equipment is considered…equipment.
a)
Class I.
b)
Class II.
c)
Class III.
d)
Class IV.
7.
What is the maximum size of RCD for Class I equipment?.
a)
10 mA.
b)
30 mA
c)
60 mA
d)
100 mA
8.
By EC standards, any electrical equipment to be used in …… shall be connected to an earth-free ELV supply.
a)
Hazardous Area.
b)
Confined Space.
c)
General Area
d)
Worksite
9.
Portable spotlight using 110V supply fittings shall be supplied via ….. transformer.
a)
Isolation.
b)
SELV type.
c)
RVS type.
d)
Power.
10.
What is the Maximum allowable earthing resistance for mobile generators?
a)
4 ohm.
b)
10 ohm.
c)
50 ohm.
d)
100 ohm.
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